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zmPDSwR
Example R scripts and data for "Practical Data Science with R" 1st edition by Nina Zumel and John Mount (Manning Publications)vtreat
vtreat is a data frame processor/conditioner that prepares real-world data for predictive modeling in a statistically sound manner. Distributed under choice of GPL-2 or GPL-3 license.Examples
Various examples for different articleswrapr
Wrap R for Sweet R CodePDSwR2
Code, Data, and Examples for Practical Data Science with R 2nd edition (Nina Zumel and John Mount) https://github.com/WinVector/PDSwR2pyvtreat
vtreat is a data frame processor/conditioner that prepares real-world data for predictive modeling in a statistically sound manner. Distributed under a BSD-3-Clause license.data_algebra
Codd method-chained SQL generator and Pandas data processing in Python.rquery
Data Wrangling and Query Generating Operators for R. Distributed under choice of GPL-2 or GPL-3 license.WVPlots
Pre-packaged plots in Rreplyr
Patches for using dplyr with Databases and Big DataBigDataRStrata2017
All material for "Modeling big data with R, sparklyr, and Apache Spark" Strata Hadoop 2017.seplyr
Improved Standard Evaluation Interfaces for Common Data Manipulation Taskscdata
Higher order fluid or coordinatized data transforms in R. Distributed under choice of GPL-2 or GPL-3 license.CampaignPlanner
Example code for Lesson on Response Campaign planningrqdatatable
Implement the rquery piped query algebra in R using data.table. Distributed under choice of GPL-2 or GPL-3 license.Logistic
Experimental logistic regression code supporting multiple result categories, many levels of categorical modeling variables, good optimization, L2 regularization and more.AutoDiff
Example automatic differentiation code in ScalaExploreModels
Code and data for "The Geometry of Classifiers"WinVector.github.io
Viewable pages from WinVector LLC view at: http://winvector.github.ioNestedModelsTalk
Support materials for WinVector talkCampaignPlanner_v3
Shiny demo of A/B test planning and evaluation (improved UI for A/B testing method taught in free video course)WVLPSolver
Experimental pure Java revised simplex linear program solver (Apache 2.0 license)Locality-Sensitive-Hashing-Example
Simple example of Locality Sensitive HashingRcppDynProg
Dynamic Programming implemented in Rcpp. Includes example partition and out of sample fitting applications.ODSCWest2017
Win-Vector LLC ODSC West 2017 presentation materials (will be populated by the day of the conference)kcomp
Demonstration of parametric bootstrap to find k for kmeansValidatingModelsInR
Slides and code for "Validating Models in R" Strata 2016 RDay http://conferences.oreilly.com/strata/hadoop-big-data-ca/public/schedule/detail/48053SQLScrewdriver
Iterate through database tables (by JDBC) and TSV(tab separated values)/CSV(comma separated values) and load/dump data.wvpy
Tools to convert from Jupyter notebooks to and from Python .py files, and render.FastBaseR
Examples of fast grouped row-wise operations in R (no C, C++, data.table, or dplyr used).VectorDemo
Tutorial on using vectors in data science projects.OutOfCore
Example of out of core coding techniquesImportance-Sampling
Importance Sampling ExampleExampleRPackage
Example of how to build a simple R packageClassifierMetrics
Some examples of measuring classifier performance in RQSurvival
Quasi observation based survival package for R.LStep
Trivial demonstration of a diverging Newton-Raphson step when solving a logistic regressionJXREF
Java based XML tool to help check Manning Agile Author XML for cross reference problems (Java based, GPL3+ license)ExperimentInspector
Java code to build synthetic data sets that match reported summary totals. Helps explore possible range of variation.crosspca
Cross-validated PCA/PCR demonstration based on the work: http://www.win-vector.com/blog/2016/05/pcr_part2_yaware/SessionExample
Example code for articles on sessionizing data.daccum
Example library to accumulate data frame rows in RYConditionalRegularizedModel
Example of a neural net model, with regularization on y-conditional activation patternsATasteOfDataScience
Working an example of supervised machine learning in PythonCVRTSEncoder
Spectral encoding of categorical variables using model residual trajectorieswvu
Win Vector LLC Python data science teaching tools (graphs and data manipulation)BreakingNestedModelBias
Support materials for Win-Vector blog articleLove Open Source and this site? Check out how you can help us